assault weapons, these were developed by the u.s. military originally as weapons of war. and i think we ought to restore that assault weapons ban because not to take anybody's guns away from them that they have now. but it to stop the manufacture and sale of those weapons now because look what lanza did to these poor talk about a couple of other things. mental illness. >> yeah. >> this is obviously a disturbed boy. >> correct. >> some other cases holmes in aurora disturbed. the entertainment industry there is some statistics about kids will have watched thousands of acts of violence on videos, on games and movies and tv by the time, you know, they are 10. specifically, what kind of thing can we do about that? >> that's why i think we need a national commission. i will tell you i spent enough time on this question of violence in the entertainment culture to reach this conclusion. that the violence in the entertainment culture particularly with the extraordinary realism to video game movies et cetera does cause vulnerable young men, particularly to being more violent it. do